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Searched refs:crc (Results 1 – 25 of 502) sorted by relevance

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/linux/drivers/gpu/drm/
H A Ddrm_debugfs_crc.c100 if (strcmp(sources[i], crtc->crc.source)) in crc_control_show()
109 seq_printf(m, "%s*\n", crtc->crc.source); in crc_control_show()
125 struct drm_crtc_crc *crc = &crtc->crc; in crc_control_write() local
152 spin_lock_irq(&crc->lock); in crc_control_write()
154 if (crc->opened) { in crc_control_write()
155 spin_unlock_irq(&crc->lock); in crc_control_write()
160 kfree(crc->source); in crc_control_write()
161 crc->source = source; in crc_control_write()
163 spin_unlock_irq(&crc->lock); in crc_control_write()
178 static int crtc_crc_data_count(struct drm_crtc_crc *crc) in crtc_crc_data_count() argument
[all …]
/linux/arch/riscv/lib/
H A Dcrc32-riscv.c62 static inline u64 crc32_le_prep(u32 crc, unsigned long const *ptr) in crc32_le_prep() argument
64 return (u64)crc ^ (__force u64)__cpu_to_le64(*ptr); in crc32_le_prep()
69 u32 crc; in crc32_le_zbc() local
80 : "=&r" (crc) in crc32_le_zbc()
85 return crc; in crc32_le_zbc()
88 static inline u64 crc32_be_prep(u32 crc, unsigned long const *ptr) in crc32_be_prep() argument
90 return ((u64)crc << 32) ^ (__force u64)__cpu_to_be64(*ptr); in crc32_be_prep()
100 static inline u32 crc32_le_prep(u32 crc, unsigned long const *ptr) in crc32_le_prep() argument
102 return crc ^ (__force u32)__cpu_to_le32(*ptr); in crc32_le_prep()
107 u32 crc; in crc32_le_zbc() local
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/linux/drivers/gpu/drm/nouveau/dispnv50/
H A Dcrc.c79 core->func->crc->set_ctx(head, ctx); in nv50_crc_program_ctx()
86 struct nv50_crc *crc = container_of(work, struct nv50_crc, flip_work); in nv50_crc_ctx_flip_work() local
87 struct nv50_head *head = container_of(crc, struct nv50_head, crc); in nv50_crc_ctx_flip_work()
93 u8 new_idx = crc->ctx_idx ^ 1; in nv50_crc_ctx_flip_work()
106 crtc->name, crc->ctx_idx, new_idx); in nv50_crc_ctx_flip_work()
109 nv50_crc_program_ctx(head, &crc->ctx[new_idx]); in nv50_crc_ctx_flip_work()
118 spin_lock_irq(&crc->lock); in nv50_crc_ctx_flip_work()
119 crc->ctx_changed = true; in nv50_crc_ctx_flip_work()
120 spin_unlock_irq(&crc->lock); in nv50_crc_ctx_flip_work()
134 struct nv50_crc *crc = &head->crc; in nv50_crc_get_entries() local
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/linux/arch/mips/lib/
H A Dcrc32-mips.c44 #define __CRC32(crc, value, op, SZ, TYPE) \ argument
52 : "+r" (crc) \
56 #define _CRC32_crc32b(crc, value) __CRC32(crc, value, crc32b, 0, 0) argument
57 #define _CRC32_crc32h(crc, value) __CRC32(crc, value, crc32h, 1, 0) argument
58 #define _CRC32_crc32w(crc, value) __CRC32(crc, value, crc32w, 2, 0) argument
59 #define _CRC32_crc32d(crc, value) __CRC32(crc, value, crc32d, 3, 0) argument
60 #define _CRC32_crc32cb(crc, value) __CRC32(crc, value, crc32cb, 0, 1) argument
61 #define _CRC32_crc32ch(crc, value) __CRC32(crc, value, crc32ch, 1, 1) argument
62 #define _CRC32_crc32cw(crc, value) __CRC32(crc, value, crc32cw, 2, 1) argument
63 #define _CRC32_crc32cd(crc, value) __CRC32(crc, value, crc32cd, 3, 1) argument
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/linux/arch/arm64/lib/
H A Dcrc32-glue.c17 asmlinkage u32 crc32_le_arm64(u32 crc, unsigned char const *p, size_t len);
18 asmlinkage u32 crc32c_le_arm64(u32 crc, unsigned char const *p, size_t len);
19 asmlinkage u32 crc32_be_arm64(u32 crc, unsigned char const *p, size_t len);
21 asmlinkage u32 crc32_le_arm64_4way(u32 crc, unsigned char const *p, size_t len);
22 asmlinkage u32 crc32c_le_arm64_4way(u32 crc, unsigned char const *p, size_t len);
23 asmlinkage u32 crc32_be_arm64_4way(u32 crc, unsigned char const *p, size_t len);
25 u32 __pure crc32_le_arch(u32 crc, const u8 *p, size_t len) in crc32_le_arch() argument
28 return crc32_le_base(crc, p, len); in crc32_le_arch()
32 crc = crc32_le_arm64_4way(crc, p, len); in crc32_le_arch()
39 return crc; in crc32_le_arch()
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/linux/arch/loongarch/lib/
H A Dcrc32-loongarch.c17 #define _CRC32(crc, value, size, type) \ argument
21 : "+r" (crc) \
26 #define CRC32(crc, value, size) _CRC32(crc, value, size, crc) argument
27 #define CRC32C(crc, value, size) _CRC32(crc, value, size, crcc) argument
31 u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) in crc32_le_arch() argument
34 return crc32_le_base(crc, p, len); in crc32_le_arch()
39 CRC32(crc, value, d); in crc32_le_arch()
47 CRC32(crc, value, w); in crc32_le_arch()
54 CRC32(crc, value, h); in crc32_le_arch()
61 CRC32(crc, value, b); in crc32_le_arch()
[all …]
/linux/arch/x86/lib/
H A Dcrc32-glue.c23 u32 crc32_pclmul_le_16(u32 crc, const u8 *buffer, size_t len);
25 u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) in crc32_le_arch() argument
33 crc = crc32_le_base(crc, p, n); in crc32_le_arch()
39 crc = crc32_pclmul_le_16(crc, p, n); in crc32_le_arch()
45 crc = crc32_le_base(crc, p, len); in crc32_le_arch()
46 return crc; in crc32_le_arch()
62 asmlinkage u32 crc32c_x86_3way(u32 crc, const u8 *buffer, size_t len);
64 u32 crc32c_le_arch(u32 crc, const u8 *p, size_t len) in crc32c_le_arch() argument
69 return crc32c_le_base(crc, p, len); in crc32c_le_arch()
74 crc = crc32c_x86_3way(crc, p, len); in crc32c_le_arch()
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/linux/lib/
H A Dgen_crc32table.c14 * crc is the crc of the byte i; other entries are filled in based on the
21 uint32_t crc = 1;
26 crc = (crc >> 1) ^ ((crc & 1) ? polynomial : 0);
28 tab[i + j] = crc ^ tab[j];
48 uint32_t crc = 0x80000000; in crc32init_le_generic()
53 crc = (crc << in crc32init_le_generic()
41 uint32_t crc = 1; crc32init_le_generic() local
75 uint32_t crc = 0x80000000; crc32init_be() local
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H A Dgen_crc64table.c27 uint64_t i, j, c, crc; in generate_reflected_crc64_table() local
30 crc = 0ULL; in generate_reflected_crc64_table()
34 if ((crc ^ (c >> j)) & 1) in generate_reflected_crc64_table()
35 crc = (crc >> 1) ^ poly; in generate_reflected_crc64_table()
37 crc >>= 1; in generate_reflected_crc64_table()
39 table[i] = crc; in generate_reflected_crc64_table()
45 uint64_t i, j, c, crc; in generate_crc64_table() local
48 crc = 0; in generate_crc64_table()
52 if ((crc ^ c) & 0x8000000000000000ULL) in generate_crc64_table()
53 crc = (crc << 1) ^ poly; in generate_crc64_table()
[all …]
H A Dcrc64.c51 u64 __pure crc64_be(u64 crc, const void *p, size_t len) in crc64_be() argument
58 t = ((crc >> 56) ^ (*_p++)) & 0xFF; in crc64_be()
59 crc = crc64table[t] ^ (crc << 8); in crc64_be()
62 return crc; in crc64_be()
73 u64 __pure crc64_rocksoft_generic(u64 crc, const void *p, size_t len) in crc64_rocksoft_generic() argument
78 crc = ~crc; in crc64_rocksoft_generic()
81 crc = (crc >> 8) ^ crc64rocksofttable[(crc & 0xff) ^ *_p++]; in crc64_rocksoft_generic()
83 return ~crc; in crc64_rocksoft_generic()
H A Dcrc_kunit.c42 u64 (*func)(u64 crc, const u8 *p, size_t len);
65 u64 crc, const u8 *p, size_t len) in crc_ref()
72 crc ^= (p[i] >> j) & 1; in crc_ref()
73 crc = (crc >> 1) ^ ((crc & 1) ? v->poly : 0); in crc_ref()
75 crc ^= (u64)((p[i] >> (7 - j)) & 1) << in crc_ref()
77 if (crc & (1ULL << (v->bits - 1))) in crc_ref()
78 crc = ((crc << 1) ^ v->poly) & in crc_ref()
81 crc <<= 1; in crc_ref()
85 return crc; in crc_ref()
219 u64 (*crc_func)(u64 crc, const u8 *p, size_t len)) in crc_benchmark() argument
[all …]
/linux/arch/arm/lib/
H A Dcrc32-glue.c32 static u32 crc32_le_scalar(u32 crc, const u8 *p, size_t len) in crc32_le_scalar() argument
35 return crc32_armv8_le(crc, p, len); in crc32_le_scalar()
36 return crc32_le_base(crc, p, len); in crc32_le_scalar()
39 u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) in crc32_le_arch() argument
47 crc = crc32_le_scalar(crc, p, n); in crc32_le_arch()
53 crc = crc32_pmull_le(p, n, crc); in crc32_le_arch()
58 return crc32_le_scalar(crc, p, len); in crc32_le_arch()
62 static u32 crc32c_le_scalar(u32 crc, const u8 *p, size_t len) in crc32c_le_scalar() argument
65 return crc32c_armv8_le(crc, p, len); in crc32c_le_scalar()
66 return crc32c_le_base(crc, p, len); in crc32c_le_scalar()
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/linux/drivers/net/can/spi/mcp251xfd/
H A Dmcp251xfd-crc16.c58 static inline u16 mcp251xfd_crc16_byte(u16 crc, const u8 data) in mcp251xfd_crc16_byte() argument
60 u8 index = (crc >> 8) ^ data; in mcp251xfd_crc16_byte()
62 return (crc << 8) ^ mcp251xfd_crc16_table[index]; in mcp251xfd_crc16_byte()
65 static u16 mcp251xfd_crc16(u16 crc, u8 const *buffer, size_t len) in mcp251xfd_crc16() argument
68 crc = mcp251xfd_crc16_byte(crc, *buffer++); in mcp251xfd_crc16()
70 return crc; in mcp251xfd_crc16()
75 u16 crc = 0xffff; in mcp251xfd_crc16_compute() local
77 return mcp251xfd_crc16(crc, data, data_size); in mcp251xfd_crc16_compute()
83 u16 crc; in mcp251xfd_crc16_compute2() local
85 crc = mcp251xfd_crc16_compute(cmd, cmd_size); in mcp251xfd_crc16_compute2()
[all …]
/linux/tools/power/acpi/tools/acpidbg/
H A Dacpidbg.c123 static int acpi_aml_read(int fd, struct circ_buf *crc) in acpi_aml_read() argument
128 p = &crc->buf[crc->head]; in acpi_aml_read()
129 len = circ_space_to_end(crc); in acpi_aml_read()
134 crc->head = (crc->head + len) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read()
138 static int acpi_aml_read_batch_cmd(int unused, struct circ_buf *crc) in acpi_aml_read_batch_cmd() argument
144 p = &crc->buf[crc->head]; in acpi_aml_read_batch_cmd()
145 len = circ_space_to_end(crc); in acpi_aml_read_batch_cmd()
155 crc->head = (crc->head + len) & (ACPI_AML_BUF_SIZE - 1); in acpi_aml_read_batch_cmd()
159 static int acpi_aml_read_batch_log(int fd, struct circ_buf *crc) in acpi_aml_read_batch_log() argument
165 p = &crc->buf[crc->head]; in acpi_aml_read_batch_log()
[all …]
/linux/include/linux/
H A Dcrc32.h11 u32 __pure crc32_le_arch(u32 crc, const u8 *p, size_t len);
12 u32 __pure crc32_le_base(u32 crc, const u8 *p, size_t len);
13 u32 __pure crc32_be_arch(u32 crc, const u8 *p, size_t len);
14 u32 __pure crc32_be_base(u32 crc, const u8 *p, size_t len);
15 u32 __pure crc32c_le_arch(u32 crc, const u8 *p, size_t len);
16 u32 __pure crc32c_le_base(u32 crc, const u8 *p, size_t len);
18 static inline u32 __pure crc32_le(u32 crc, const u8 *p, size_t len) in crc32_le() argument
21 return crc32_le_arch(crc, p, len); in crc32_le()
22 return crc32_le_base(crc, p, len); in crc32_le()
25 static inline u32 __pure crc32_be(u32 crc, const u8 *p, size_t len) in crc32_be() argument
[all …]
/linux/arch/powerpc/lib/
H A Dcrc32-glue.c18 u32 __crc32c_vpmsum(u32 crc, const u8 *p, size_t len);
20 u32 crc32_le_arch(u32 crc, const u8 *p, size_t len) in crc32_le_arch() argument
22 return crc32_le_base(crc, p, len); in crc32_le_arch()
26 u32 crc32c_le_arch(u32 crc, const u8 *p, size_t len) in crc32c_le_arch() argument
33 return crc32c_le_base(crc, p, len); in crc32c_le_arch()
37 crc = crc32c_le_base(crc, p, prealign); in crc32c_le_arch()
46 crc = __crc32c_vpmsum(crc, p, len & ~VMX_ALIGN_MASK); in crc32c_le_arch()
55 crc = crc32c_le_base(crc, p, tail); in crc32c_le_arch()
58 return crc; in crc32c_le_arch()
62 u32 crc32_be_arch(u32 crc, const u8 *p, size_t len) in crc32_be_arch() argument
[all …]
H A Dcrc-t10dif-glue.c26 u32 __crct10dif_vpmsum(u32 crc, unsigned char const *p, size_t len);
32 u32 crc = crci; in crc_t10dif_arch() local
36 return crc_t10dif_generic(crc, p, len); in crc_t10dif_arch()
40 crc = crc_t10dif_generic(crc, p, prealign); in crc_t10dif_arch()
46 crc <<= 16; in crc_t10dif_arch()
50 crc = __crct10dif_vpmsum(crc, p, len & ~VMX_ALIGN_MASK); in crc_t10dif_arch()
54 crc >>= 16; in crc_t10dif_arch()
60 crc = crc_t10dif_generic(crc, p, tail); in crc_t10dif_arch()
63 return crc & 0xffff; in crc_t10dif_arch()
/linux/crypto/
H A Dcrc64_rocksoft_generic.c10 u64 *crc = shash_desc_ctx(desc); in chksum_init() local
12 *crc = 0; in chksum_init()
20 u64 *crc = shash_desc_ctx(desc); in chksum_update() local
22 *crc = crc64_rocksoft_generic(*crc, data, length); in chksum_update()
29 u64 *crc = shash_desc_ctx(desc); in chksum_final() local
31 put_unaligned_le64(*crc, out); in chksum_final()
35 static int __chksum_finup(u64 crc, const u8 *data, unsigned int len, u8 *out) in __chksum_finup() argument
37 crc = crc64_rocksoft_generic(crc, data, len); in __chksum_finup()
38 put_unaligned_le64(crc, out); in __chksum_finup()
45 u64 *crc = shash_desc_ctx(desc); in chksum_finup() local
[all …]
H A Dcrct10dif_generic.c34 __u16 crc; member
46 ctx->crc = 0; in chksum_init()
56 ctx->crc = crc_t10dif_generic(ctx->crc, data, length); in chksum_update()
65 ctx->crc = crc_t10dif_update(ctx->crc, data, length); in chksum_update_arch()
73 *(__u16 *)out = ctx->crc; in chksum_final()
77 static int __chksum_finup(__u16 crc, const u8 *data, unsigned int len, u8 *out) in __chksum_finup() argument
79 *(__u16 *)out = crc_t10dif_generic(crc, data, len); in __chksum_finup()
83 static int __chksum_finup_arch(__u16 crc, const u8 *data, unsigned int len, in __chksum_finup_arch() argument
86 *(__u16 *)out = crc_t10dif_update(crc, data, len); in __chksum_finup_arch()
95 return __chksum_finup(ctx->crc, data, len, out); in chksum_finup()
[all …]
/linux/fs/xfs/libxfs/
H A Dxfs_cksum.h17 uint32_t crc; in xfs_start_cksum_safe() local
20 crc = crc32c(XFS_CRC_SEED, buffer, cksum_offset); in xfs_start_cksum_safe()
23 crc = crc32c(crc, &zero, sizeof(__u32)); in xfs_start_cksum_safe()
26 return crc32c(crc, &buffer[cksum_offset + sizeof(__be32)], in xfs_start_cksum_safe()
52 xfs_end_cksum(uint32_t crc) in xfs_end_cksum() argument
54 return ~cpu_to_le32(crc); in xfs_end_cksum()
66 uint32_t crc = xfs_start_cksum_update(buffer, length, cksum_offset); in xfs_update_cksum() local
68 *(__le32 *)(buffer + cksum_offset) = xfs_end_cksum(crc); in xfs_update_cksum()
77 uint32_t crc = xfs_start_cksum_safe(buffer, length, cksum_offset); in xfs_verify_cksum() local
79 return *(__le32 *)(buffer + cksum_offset) == xfs_end_cksum(crc); in xfs_verify_cksum()
/linux/arch/sparc/lib/
H A Dcrc32_glue.c22 u32 crc32_le_arch(u32 crc, const u8 *data, size_t len) in crc32_le_arch() argument
24 return crc32_le_base(crc, data, len); in crc32_le_arch()
30 u32 crc32c_le_arch(u32 crc, const u8 *data, size_t len) in crc32c_le_arch() argument
35 return crc32c_le_base(crc, data, len); in crc32c_le_arch()
40 crc = crc32c_le_base(crc, data, n); in crc32c_le_arch()
46 crc32c_sparc64(&crc, (const u64 *)data, n); in crc32c_le_arch()
51 crc = crc32c_le_base(crc, data, len); in crc32c_le_arch()
52 return crc; in crc32c_le_arch()
56 u32 crc32_be_arch(u32 crc, const u8 *data, size_t len) in crc32_be_arch() argument
58 return crc32_be_base(crc, data, len); in crc32_be_arch()
/linux/fs/ocfs2/
H A Dblockcheck.c352 u32 crc; in ocfs2_block_check_compute() local
357 crc = crc32_le(~0, data, blocksize); in ocfs2_block_check_compute()
366 bc->bc_crc32e = cpu_to_le32(crc); in ocfs2_block_check_compute()
385 u32 crc, ecc; in ocfs2_block_check_validate() local
395 crc = crc32_le(~0, data, blocksize); in ocfs2_block_check_validate()
396 if (crc == bc_crc32e) in ocfs2_block_check_validate()
402 (unsigned int)bc_crc32e, (unsigned int)crc); in ocfs2_block_check_validate()
409 crc = crc32_le(~0, data, blocksize); in ocfs2_block_check_validate()
410 if (crc == bc_crc32e) { in ocfs2_block_check_validate()
416 (unsigned int)bc_crc32e, (unsigned int)crc); in ocfs2_block_check_validate()
[all …]
/linux/fs/bcachefs/
H A Dextents.c283 lp.crc = bch2_extent_crc_unpack(l.k, NULL); in bch2_extent_merge()
284 rp.crc = bch2_extent_crc_unpack(r.k, NULL); in bch2_extent_merge()
288 if (lp.ptr.offset + lp.crc.offset + lp.crc.live_size != in bch2_extent_merge()
289 rp.ptr.offset + rp.crc.offset || in bch2_extent_merge()
312 if (lp.crc.compression_type != rp.crc.compression_type || in bch2_extent_merge()
313 lp.crc.nonce != rp.crc.nonce) in bch2_extent_merge()
316 if (lp.crc.offset + lp.crc.live_size + rp.crc.live_size <= in bch2_extent_merge()
317 lp.crc.uncompressed_size) { in bch2_extent_merge()
319 } else if (lp.crc.live_size <= rp.crc.offset) { in bch2_extent_merge()
323 if (lp.crc.csum_type != rp.crc.csum_type || in bch2_extent_merge()
[all …]
/linux/arch/x86/boot/tools/
H A Dbuild.c109 static u32 partial_crc32_one(u8 c, u32 crc) in partial_crc32_one() argument
111 return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8); in partial_crc32_one()
114 static u32 partial_crc32(const u8 *s, int len, u32 crc) in partial_crc32() argument
117 crc = partial_crc32_one(*s++, crc); in partial_crc32()
118 return crc; in partial_crc32()
180 u32 crc = 0xffffffffUL; in main() local
225 crc = partial_crc32(buf, i, crc); in main()
230 crc = partial_crc32(kernel, sz, crc); in main()
235 put_unaligned_le32(crc, buf); in main()
/linux/drivers/ipack/
H A Dipack.c265 static u16 ipack_crc_byte(u16 crc, u8 c) in ipack_crc_byte() argument
269 crc ^= c << 8; in ipack_crc_byte()
271 crc = (crc << 1) ^ ((crc & 0x8000) ? 0x1021 : 0); in ipack_crc_byte()
272 return crc; in ipack_crc_byte()
282 u16 crc; in ipack_calc_crc1() local
285 crc = 0xffff; in ipack_calc_crc1()
288 crc = ipack_crc_byte(crc, c); in ipack_calc_crc1()
290 crc = ~crc; in ipack_calc_crc1()
291 return crc & 0xff; in ipack_calc_crc1()
297 u16 crc; in ipack_calc_crc2() local
[all …]

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